block / exclude or deny single IP addresses from being handed out

[Chris Henderson]

On Tue, Feb 17, 2009 at 7:52 AM, Blake Hudson <blake at ispn.net> wrote:
> -------- Original Message  --------
> Subject: block / exclude or deny single IP addresses from being handed out
> From: Chris Henderson <henders254 at gmail.com>
> To: dhcp-users at isc.org
> Date: Monday, February 16, 2009 2:17:54 PM
>> My DHCP server (v 3.0.6) has an include file which is dynamically
>> generated by a script. However, I would like to exclude some single
>> IPs from the /etc/dhcpd.conf file so that they are never being handed
>> out to the clients. These IPs are: 192.168.1.25, 192.168.2.25,
>> 192.168.3.25, 192.168.4.25.
>>
>> Does anyone know how to do that?
>>
>>
> Ideally you'd remove them from the pools.

> Alternatively, you can
> manually add them to your leases file (with a really long expiration
> date) and restart DHCP.

Thanks. Could you please give an example on how to do this?